CN205584217U - Latticed network architecture of OTN mode of assembling - Google Patents
Latticed network architecture of OTN mode of assembling Download PDFInfo
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- CN205584217U CN205584217U CN201620296639.3U CN201620296639U CN205584217U CN 205584217 U CN205584217 U CN 205584217U CN 201620296639 U CN201620296639 U CN 201620296639U CN 205584217 U CN205584217 U CN 205584217U
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Abstract
The utility model relates to a latticed network architecture of OTN mode of assembling, this network architecture include a plurality of network elements, and wherein each network element constitutes the topological network of first annular through physical circuit, the topological network of first annular constitutes the core ring, the core intra -annular increases a plurality of network element and falls into a plurality of crossing annular nucleation thimble nets ring with this core ring, this network architecture still includes bearer layer net ring sum access layer network ring, bearer layer net ring is including at least two core looped netowrk units, access layer network ring is including at least one core looped netowrk unit or bearer layer net looped netowrk unit, the beneficial effects of the utility model are that: this network architecture can reach the best running state, and not resource -wasting, its resource potentiality through optimize making the OTN net obtain abundant performance, and the current each side advantage of integration builds into that network structure is more clear, the operation maintenance is more convenient, circuit production is more high -efficient, the equipment environment is more reasonable, the more level and smooth main line transmission network of capacity expansion and upgrading.
Description
Technical field
This utility model relates to a kind of grid network framework, is specifically related to a kind of OTN and converges
The grid network framework of poly mode.
Background technology
Do currently as domestic state, province is dry, city is dry and other core primary transmission layer OTN
Network mostly is adjacent network element two-by-two and forms single ring by hand-in-hand mode, each ring with
Between ring separate parallel, dereliction takes second place point.Business between its transannular is by a certain core
Center station point is built the stand-alone network elements of two sets each ring and is realized by lower business substitute mode, thus makes
Become optical cable and device network resource, the waste of machine room resource and because there being substantial amounts of transit point,
Trouble point is more.Now effective utilization of Internet resources is optimized and network security by the communications industry both at home and abroad
Optimization is paid much attention to.
In order to realize the protection of business, ordinary business practice uses electric layer sub-cross protection mode.Electric layer
Sub-cross protection can be in the case of radio frequency channel resource-constrained, the maximum wavelet band utilizing radio frequency channel
Wide resource realizes the safe operation of business, can reach numerous network element in theory.But in reality
Border is but restricted by aspects such as dispersion tolerance, network security and trunk cable routes in using.
Current domestic typical OTN net often considers the optimization problem of the following aspects: can
By property, should there is the stronger guarantee properly functioning to network；Controllability, should have stronger to network
Network management capabilities；High efficiency, the benefit of network production circuit；Autgmentability, makes network build
Setting tool has continuity.
For adapting to the following intelligent grid demand to communication network, the enforcement of development.For at present
The problems that OTN network exists, are optimized integration and seem and very must present OTN net
Want.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of OTN convergence pattern
Grid network framework, this network architecture effectively solves the deficiency of above-mentioned existence.
Technical problem to be solved in the utility model realizes by the following technical solutions:
The grid network framework of OTN convergence pattern, this network architecture includes some network elements,
The most each network element constitutes first annular topological network, described first annular topological network through physical circuit
Network constitutes core ring；Increase several network elements in core ring and this core ring is divided into multiple intersecting ring
Form core looped network lattice ring；This network architecture also includes bearing bed grid ring and access layer network
Ring, described bearing bed grid ring includes at least two core looped network unit, described access layer network ring
Including at least one core looped network unit or bearing bed grid looped network unit.
This utility model further improvement is that: bearing bed grid ring intersects with core ring, accesses
Layer network ring is tangent with core ring or bearing bed grid ring or intersects.
This utility model further improvement is that: described core ring NE quantity is less than 10.
The beneficial effects of the utility model are: this network architecture can reach optimal operation shape
State, and do not waste resource；Its resource potential making OTN net by optimization is fully played,
Integrate existing each side advantage, build into that network structure is apparent, support business is more rich,
Operation maintenance is more convenient, circuit production is more efficient, facility environment is more reasonable, capacity expansion and upgrading is more flat
Sliding primary transmission network.
Accompanying drawing explanation
Fig. 1 is this utility model theory structure schematic diagram.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and effect
It is easy to understand, below in conjunction with being specifically illustrating, this utility model is expanded on further.
As it is shown in figure 1, the grid network framework of OTN convergence pattern, this network architecture bag
Including some network elements, the most each network element constitutes first annular topological network through physical circuit, and described the
One ring topology network constitutes core ring (network element 1～network element 10)；Increase some in core ring
This core ring is divided into multiple intersecting ring and forms core ring by individual network element (network element 11, network element 12)
Grid ring (network element 1～network element 12)；This network architecture also includes bearing bed grid ring and access
Layer network ring, described bearing bed grid ring includes at least two core looped network unit, described Access Layer
Network rings includes at least one core looped network unit or bearing bed grid looped network unit.
Bearing bed grid ring intersects with core ring, access layer network ring and core ring or bearing bed net
Lattice ring is tangent or crossing.
Described core ring NE quantity is 10.
Described bearing bed grid ring is more than 2 network elements.
Described access layer network ring is more than 1 network element.
Wherein in this embodiment, bearing bed grid is equipped with bearing bed grid ring 1 and bearing bed
Grid ring 2；And bearing bed grid ring 1 include network element 9, network element 10, network element 1, network element 14,
Network element 15, network element 16, network element 17, network element 18；Bearing bed grid ring 2 include network element 1,
Network element 2, network element 13, network element 14.
Access layer network is equipped with access layer network ring 1, access layer network ring 2, Access Layer net
Network ring 3, access layer network ring 4, access layer network ring 5, access layer network ring 6, Access Layer
Network rings 7, access layer network ring 8；And access layer network ring 1 include network element 15, network element 16,
Network element 17, network element 19, network element 20,；Access layer network ring 2 includes network element 14, network element 21；
Access layer network ring 3 includes network element 13, network element 22；Access layer network ring 4 includes network element 18
Network element 23, network element 24；Access layer network ring 5 includes network element 9, network element 25；Access Layer net
Network ring 6 includes network element 7, network element 26；Access layer network ring 7 includes network element 6, network element 27；
Access layer network ring 8 includes network element 3, network element 29, network element 30.
Due to the protection in order to realize business, ordinary business practice uses electric layer sub-cross protection mode.
The sub-cross protection of electric layer can be in the case of radio frequency channel resource-constrained, the maximum son utilizing radio frequency channel
Ripple bandwidth resources realize the safe operation of business, can reach numerous network element in theory.But
The most but by aspect systems such as dispersion tolerance, network security and trunk cable routes
About.Guarantee on core ring in present networks framework to be at most provided with 10 network elements.Yin Gebo simultaneously
Road converges to core looped network lattice ring more layer by layer from access layer network hoop bearing bed grid ring
Time along with its noise of increase of transmission range increasing, signal is worse and worse by splitting into net
The method of grid can effectively reduce the total distance of radio frequency channel transmission and improve signal quality.
This utility model provides the grid network framework of a kind of OTN convergence pattern, this network
Framework can reach optimal running status, and does not waste resource；It makes OTN net by optimization
Resource potential fully played, integrate existing each side advantage, build into network knot
Structure is apparent, support business is more rich, operation maintenance is more convenient, circuit produce more efficient, set
The primary transmission network that standby environment is more reasonable, capacity expansion and upgrading is smoother.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.This
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, above-mentioned
Principle of the present utility model is simply described, without departing from this reality described in embodiment and description
On the premise of novel spirit and scope, this utility model also has various changes and modifications, this
In the range of a little changes and improvements both fall within claimed this utility model.This utility model requirement
Protection domain is defined by appending claims and equivalent thereof.
Claims (3)
- The grid network framework of 1.OTN convergence pattern, this network architecture includes some network elements, The most each network element constitutes first annular topological network, described first annular topological network through physical circuit Network constitutes core ring；It is characterized in that: increase several network elements in core ring and this core ring is divided Multiple intersecting ring is become to form core looped network lattice ring；This network architecture also include bearing bed grid ring and Access layer network ring, described bearing bed grid ring include at least two core looped network unit, described in connect Enter layer network ring and include at least one core looped network unit or bearing bed grid looped network unit.
- The grid network framework of OTN convergence pattern the most according to claim 1, its It is characterised by: bearing bed grid ring intersects with core ring, access layer network ring and core ring or hold Carrier layer grid ring is tangent or crossing.
- The grid network framework of OTN convergence pattern the most according to claim 1, its It is characterised by: described core ring NE quantity is less than 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296639.3U CN205584217U (en) | 2016-04-08 | 2016-04-08 | Latticed network architecture of OTN mode of assembling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296639.3U CN205584217U (en) | 2016-04-08 | 2016-04-08 | Latticed network architecture of OTN mode of assembling |
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| Publication Number | Publication Date |
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| CN205584217U true CN205584217U (en) | 2016-09-14 |
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| CN201620296639.3U Expired - Fee Related CN205584217U (en) | 2016-04-08 | 2016-04-08 | Latticed network architecture of OTN mode of assembling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270648A (en) * | 2016-12-30 | 2018-07-10 | 中国移动通信集团内蒙古有限公司 | Metropolitan area Backbone Transport Network OTN network-building methods |
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2016
- 2016-04-08 CN CN201620296639.3U patent/CN205584217U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270648A (en) * | 2016-12-30 | 2018-07-10 | 中国移动通信集团内蒙古有限公司 | Metropolitan area Backbone Transport Network OTN network-building methods |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170408 |